Item 1.01 Entry into a Material Definitive Agreement. On April 13, 2026, iShares® Staked Ethereum Trust ETF (the “ Trust”) entered into an amended and restated addendum to the Coinbase Custody Custodial Services Agreement attached as Exhibit A to that certain Third Amended and Restated Coinbase Prime Broker Agreement dated May 21, 2024 between the Trust and Coinbase, Inc. as agent for itself and the Coinbase Entities. A copy of the amended and restated addendum is attached as Exhibit 10.1 hereto and incorporated herein by reference. Item9.01Financial Statements and Exhibits. (d) Exhibits. Exhibit No. Description ──────────────────────────────────────────────────────────────────────────────────────────────────────────── 10.1 Amended and Restated Staking Addendum to Coinbase Custody Custodial Services Agreement* 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) * Schedules and exhibits have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The Trust agrees to furnish supplementally a copy of such schedules and exhibits, or any section thereof, to the SEC upon request. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Report to be signed on its behalf by the undersigned hereunto duly authorized. Date: April 15, 2026 iShares ® Staked Ethereum Trust ETF * By: iShares Delaware Trust Sponsor LLC By: /s/ Bryan Bowers Name: Bryan Bowers Title: Director and Chief Financial Officer The registrant is a trust. The individual specified above is signing in his capacity as an officer and/or authorized signatory of iShares Delaware Trust Sponsor LLC, the Sponsor of the Trust.

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